Yes :) I have missed the words :D Undestructable Wall Against Bombs :)
Besides, if you destroy all of the vibranium, then it can let stuff through because it's a grid and not solid.
A: it still lets PROT through, and it's used in loads of powerful bombs and it's produced by SING. B: of course it's indestructible, it uses FILT, which is an indestructible material.